140225100 has 36 divisors (see below), whose sum is σ = 405718824. Its totient is φ = 37393280.

The previous prime is 140225087. The next prime is 140225143. The reversal of 140225100 is 1522041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 140225100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233409 + ... + 234008.

Almost surely, 2^140225100 is an apocalyptic number.

140225100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140225100 is an abundant number, since it is smaller than the sum of its proper divisors (265493724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140225100 is a wasteful number, since it uses less digits than its factorization.

140225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467434 (or 467427 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 140225100 is about 11841.6679568378. The cubic root of 140225100 is about 519.5275541241.

Adding to 140225100 its reverse (1522041), we get a palindrome (141747141).

The spelling of 140225100 in words is "one hundred forty million, two hundred twenty-five thousand, one hundred".